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11313231360 = 29351473077
BaseRepresentation
bin10101000100101001…
…00011011000000000
31002012102211200212220
422202110203120000
5141132141400420
65110333451040
7550231610544
oct124224433000
932172750786
1011313231360
11488602a192
122238940a80
1310b3aa8a52
14794729a24
15463313840
hex2a2523600

11313231360 has 80 divisors (see below), whose sum is σ = 36167011056. Its totient is φ = 3016859648.

The previous prime is 11313231341. The next prime is 11313231361. The reversal of 11313231360 is 6313231311.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 11313231360.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313231361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 728859 + ... + 744218.

Almost surely, 211313231360 is an apocalyptic number.

11313231360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11313231360 is an abundant number, since it is smaller than the sum of its proper divisors (24853779696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11313231360 is an equidigital number, since it uses as much as digits as its factorization.

11313231360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473103 (or 1473087 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 11313231360 its reverse (6313231311), we get a palindrome (17626462671).

The spelling of 11313231360 in words is "eleven billion, three hundred thirteen million, two hundred thirty-one thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 512 640 768 960 1280 1536 1920 2560 3840 7680 1473077 2946154 4419231 5892308 7365385 8838462 11784616 14730770 17676924 22096155 23569232 29461540 35353848 44192310 47138464 58923080 70707696 88384620 94276928 117846160 141415392 176769240 188553856 235692320 282830784 353538480 377107712 471384640 565661568 707076960 754215424 942769280 1131323136 1414153920 1885538560 2262646272 2828307840 3771077120 5656615680 11313231360